Product Name: Hot Sell Electric Bike Kit with 8fun MID Driven Motor Kit Model NO.: MK509 Type: Conversion Kits Motor Vattage: 200W,250W,350W,500W,750W,1000W Battery: 24V,36V,48V Battery Shape: Rear Rack,Bottle Shape,Frog Case Brake Type: Disc Brake,V Bake,Laura Brake Rim Size: 16''18''20''24''26''28''700c29er OEM/ODM: Yes Throttle: Twist or Thumb Throttle Trademark: MonCA Transport Package: 5 Layer Carton Specification: CE, ROHS Origin: Zhejiang HS Code: 8714190090 Product Description Features:1.Efficientfunctionality2.Easyandsimpletohandle3.Highloadbearingcapacity4.Compactsizeanddecentshape5.Requireminimummaintenance6.Powerful,strongerclimbingcapability7.Safe,reliableandexcellentperformance8.Integrationofinternalcontrollerandtorquesensor9.SpecialinstallationpiecesconnectswithbicycleframeSpecificationNo.ItemDescription1BatteryN/A(Can be added)2Controller(48v) Rated Power: 500W, Sine wave Super low noise, 1:1 PAS Mode and Pure Electric Run Mode.3Motor(48v) 500WLow noiseMid drivingmotor.Integratespokespeedsensor,4Main Line9 core waterproof lines5Speed SensorDouble hall sensor 10 magnets6Brake leverFull alloy brake lever7DisplayLCDdisplayinstrument, Battery; Light Switch, Push aided8Front LightLED front bike light ,Approvals TPL;K;BS (White)9Back LightLED. Approvals TPL;K;BS (Red)10ThrottleHall voltage: Hall 1-4v or 4-1v or 0-5v or 5-0v;Product structure: with finger moving11RimN/A(Optional16''18''20''24''26''28''700c29er)Can match each type of the battery. The maxed speed: 25km/h or 32km/hMax loading: 120kgs.Freewheel is also optionalAbove info. is only for your reference.We can provode the electric bike kits as you like.Pls/confirm/ithefollowingquestionsbeforeplaceanorder:1.Whatkindof type battery?2.Display:LCDorLED?3.Throttle:TwistorThumbThrottle4. Mid driving motor,FrontwheelkitsorRearWheelkits?5.Size,Voltage,Wattage,SpeedRequirements?6.Brakesystem,Vbrake,discbrakeorlaurabrake?7.Number you need